<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro=http://www.pollix.at/thymeleaf/shiro>
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<h1>首页</h1>
<!--<p th:text="${msg}"></p>-->
<p>
    <!--未登录-->
    <span shiro:guest="true">
        <a th:href="@{/toLogin}">登录</a>
    </span>
    <!--已登录-->
    <span shiro:user="true">
        <span shiro:principal property="username"/><a th:href="@{/logout}">注销</a>
    </span>
</p>

<div shiro:hasPermission="user:add">
    <a th:href="@{/user/add}">add</a>
</div>
<div shiro:hasPermission="user:update">
    <a th:href="@{/user/update}">update</a>
</div>

</body>
</html>